Listes faunistiques invertébrés
Le Merdaric à Auroux 04421002
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 14/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 53.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 9.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 11.0 | dominant |
| Helophytes | 6.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | B |
| P2 | Blocs | Moyenne | A |
| P3 | Hydrophytes | Lente | C |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Bryophytes | Moyenne | A |
| P6 | Hydrophytes | Nulle | C |
| P7 | Litieres | Nulle | A |
| P8 | Dalles, argiles | Lente | C |
| P9 | Granulats | Moyenne | B |
| P10 | Helophytes | Lente | B |
| P11 | Hydrophytes | Moyenne | C |
| P12 | Sables | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | 1 | |
| Leuctra | 69 | 3 | 1 | |
| Protonemura | 46 | 5 | 103 | 4 |
| Isoperla | 140 | 1 | 1 | |
| Goeridae | 286 | 2 | ||
| Silo | 292 | 2 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 113 | 75 | 52 |
| Allogamus | 2339 | 1 | ||
| Anabolia | 281 | 1 | ||
| Chaetopterygopsis | 3177 | 1 | ||
| Halesus | 3186 | 1 | 3 | 1 |
| Stenophylacini-chaetopterygini | 3146 | 9 | 5 | 11 |
| Plectrocnemia | 228 | 1 | 1 | 3 |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Sericostoma | 322 | 5 | 4 | 5 |
| Baetis | 364 | 54 | 48 | 52 |
| Ephemerella ignita | 451 | 45 | 33 | 10 |
| Ephemera | 502 | 3 | 15 | |
| Ecdyonurus | 421 | 5 | 2 | |
| Rhithrogena | 404 | 18 | ||
| Leptophlebiidae | 473 | 3 | ||
| Dupophilus | 620 | 9 | 44 | |
| Elmis | 618 | 14 | 4 | 1 |
| Limnius | 623 | 1 | 11 | |
| Oulimnius | 622 | 2 | 2 | |
| Helodes | 636 | 2 | ||
| Hydraena | 608 | 2 | 5 | |
| Ceratopogonidae | 819 | 13 | 2 | |
| Chironomidae | 807 | 101 | 64 | 84 |
| Chelifera | 2884 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Dicranota | 765 | 5 | 2 | |
| Simuliidae | 801 | 15 | 16 | 21 |
| Tabanidae | 837 | 4 | 2 | 1 |
| Calopteryx | 650 | 1 | 2 | |
| Pyrrhosoma | 659 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Libellula | 697 | 1 | ||
| Gammarus | 892 | 62 | 27 | 66 |
| Ancylus | 1028 | 3 | 1 | 2 |
| Pisidium | 1043 | 1 | 2 | |
| Polycelis | 1064 | 2 | 2 | |
| Erpobdellidae | 928 | 13 | 1 | 17 |
| Helobdella | 912 | 1 | 1 | |
| Oligochaeta | 933 | 25 | 2 | 2 |
| Gordiaca | 5189 | 3 |